Handbook of construction plant, its cost and efficiency (1918)
Dana, Richard Turner, 1876-1928 · New York, McGraw-Hill book company, inc., [etc., etc.] · leaf 426
Fig. 180. I operated by being raised with a derrick or elevator. The capacityof this small machine is about six cu, yds. per hour and % cu.yds. per batch. Weight 1,400 lbs., complete. Minimum height12 ft. Price $550. Output of Mixers. On well organized work a batch every twominutes, or 30 batches…
Contractors' operations · Building
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
